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Finding the Fourth Proportional to 652,560.63, 900,539.82 and 366,086.87

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Solution

The fourth proportional to 652,560.63, 900,539.82 and 366,086.87 is: 505,203.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,560.63 : 900,539.82 = 366,086.87 : x
  2. Step 2: Convert to fraction form
    652,560.63/900,539.82 = 366,086.87/x
  3. Step 3: Cross multiply
    652,560.63x = 900,539.82 × 366,086.87
  4. Step 4: Simplify right side
    652,560.63x = 329,675,797,681.03
  5. Step 5: Solve for x
    x = 329,675,797,681.03/652,560.63
  6. Step 6: Final answer
    x = 505,203.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.